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US 2002/0170405 A1Published application
Three knife trimmer
AssigneeMuller Martini Holding AG
InventorHans Muller
Life of this patent
Estimating the term…
Abstract
A three knife trimmer has a front knife and two lateral knives. A drive device drives the front knife and the two lateral knives such that a front cut and at least one lateral cut are performed with phase displacement by the front knife and at least one of the two lateral knives on the material to be cut. The drive device has at least one drive curve. At least two pivotable levers engage the drive curve, wherein the front knife and at least one of the two lateral knives are drivingly connected to the at least two pivotable levers.
Claims5
A three knife trimmer comprising:
- a front knife and two lateral knives;
- a drive device configured to drive the front knife and the two lateral knives such that a front cut and at least one lateral cut are performed with phase displacement by the front knife and at least one of the two lateral knives on the material to be cut;
- wherein the drive device has at least one drive curve;
- at least two pivotable levers engaging the drive curve, wherein the front knife and at least one of the two lateral knives are drivingly connected to the at least two pivotable levers.
1 more element
Dependencies are inferred from the claim text.